Daewoo 531X-3 Service Manual page 13

7. Focus
Monitor remains
unfocused
Check
Focus VR in
FBT
focus
acceptable?
Trouble in Focus
circuit (FBT)
Is
Yes
OK
No
22
8. Convergence
Poor convergence
Is
convergence Yes
on the center area
bad?
No
Is
Yes
convergence on the
fringe area bad?
Adjust static
convergence
Refer to
Adjustment
procedure of
convergence
Adjust D.Y
Location
23